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Name: DS1286I+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1286I+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1286I+

Part No.:: DS1286I+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.61, 15.49mm), 23 Leads

Datasheet:: DS1286I+.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock:: 3790

Quantity:: Add To Cart

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DS1286I+ Specifications

Package/Case:
28-DIP Module (0.61, 15.49mm), 23 Leads
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
MemorySize:
50B
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.4V ~ 3.5V
Current-Timekeeping(Max):
7mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

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DS1286I+ information

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Basic introduction and simple engineering application of DS1286I+

DS1286I+ is a real-time clock (RTC) chip manufactured by Maxim Integrated, designed for precise timekeeping in various electronic systems. It features a built-in oscillator, battery backup, and serial interface for communication.

Application Scenario:

In this tutorial, we will explore a simple application of DS1286I+ in a digital clock project. We will utilize its real-time clock functionality to display current time on a 7-segment LED display.

Experiment Steps:

1. Hardware Setup:

Connect the DS1286I+ chip to your microcontroller or development board according to the datasheet specifications. Ensure proper power supply and connections for both the DS1286I+ and the LED display.

2. Initialization:

Initialize the DS1286I+ chip by configuring its registers through the serial interface. Set the time and date parameters to synchronize with your system clock.

3. Reading Time:

Periodically read the time from the DS1286I+ chip using the serial interface. The chip provides registers for hours, minutes, seconds, and other time-related information.

4. Display Interface:

Implement a display driver interface to convert the time data obtained from the DS1286I+ chip into a format suitable for the 7-segment LED display. Map the digits of the time to the corresponding segments of the display.

5. Display Update:

Update the LED display periodically based on the current time obtained from the DS1286I+ chip. Ensure smooth transition and accurate representation of the time.

Considerations:

When working with DS1286I+ in your project, consider the following:

- Power Supply: Ensure stable power supply to the DS1286I+ chip, especially during battery backup mode to maintain timekeeping functionality.

- Serial Communication: Properly configure the serial interface parameters and ensure reliable communication between the microcontroller and the DS1286I+ chip.

- Accuracy: Calibrate the real-time clock periodically to maintain accurate timekeeping, considering factors like temperature variations and aging effects.

- Error Handling: Implement error detection and handling mechanisms to address any communication errors or data inconsistencies during interaction with the DS1286I+ chip.

- Test and Debug: Thoroughly test the functionality of your digital clock project, including time synchronization, display accuracy, and reliability under various operating conditions.

DS1286I+ FAQ

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3. Are the DS1286I+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1286I+?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1286I+ we delivered, we will accept the replacement or return of the DS1286I+ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1286I+.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations